[Lustre-discuss] [zfs-discuss] Problems getting Lustre started with ZFS

Andrew Holway andrew.holway at gmail.com
Wed Oct 23 10:09:35 PDT 2013


Thanks Ned! :)

On 23 October 2013 18:00, Ned Bass <bass6 at llnl.gov> wrote:
> On Wed, Oct 23, 2013 at 05:46:41PM +0100, Andrew Holway wrote:
>> Hello,
>>
>> I have hit a wall trying to get lustre started. I have followed this
>> to some extent:
>>
>> http://zfsonlinux.org/lustre-configure-single.html
>>
>> If someone could give me some guidance how to get these services
>> started it would be much appreciated.
>>
>> I running on Centos 6.4 and am getting my packages from:
>> http://archive.zfsonlinux.org/epel/6/SRPMS/
>>
>> Thanks,
>>
>> Andrew
>>
>>
>> [root at lustre1 ~]# zfs get lustre:svname
>> NAME              PROPERTY       VALUE           SOURCE
>> lustre-mdt0       lustre:svname  -               -
>> lustre-mdt0/mdt0  lustre:svname  lustre:MDT0000  local
>> lustre-mgs        lustre:svname  -               -
>> lustre-mgs/mgs    lustre:svname  MGS             local
>> [root at lustre1 ~]# zfs get lustre:svname
>> NAME              PROPERTY       VALUE           SOURCE
>> lustre-mdt0       lustre:svname  -               -
>> lustre-mdt0/mdt0  lustre:svname  lustre:MDT0000  local
>> lustre-mgs        lustre:svname  -               -
>> lustre-mgs/mgs    lustre:svname  MGS             local
>> [root at lustre1 ~]# /etc/init.d/lustre
>> anaconda-ks.cfg       .bash_profile         .cshrc
>> install.log.syslog    .ssh/                 .viminfo
>> .bash_logout          .bashrc               install.log
>> ks-post-anaconda.log  .tcshrc
>> [root at lustre1 ~]# /etc/init.d/lustre start
>> [root at lustre1 ~]# /etc/init.d/lustre start lustre-MDT0000
>> lustre-MDT0000 is not a valid lustre label on this node
>> [root at lustre1 ~]# /etc/init.d/lustre start MGS
>> MGS is not a valid lustre label on this node
>
> You need to configure an /etc/ldev.conf file.  See man ldev.conf(5).
> Make sure the first field matches `uname -n`.
>
>>
>> I have configured three OSS's with a single OST:
>>
>> Andrews-MacBook-Air:~ andrew$ for i in {201..204}; do ssh
>> root at 192.168.0.$i "hostname; zfs get lustre:svname"; done
>> lustre1.calthrop.com
>> NAME              PROPERTY       VALUE           SOURCE
>> lustre-mdt0       lustre:svname  -               -
>> lustre-mdt0/mdt0  lustre:svname  lustre:MDT0000  local
>> lustre-mgs        lustre:svname  -               -
>> lustre-mgs/mgs    lustre:svname  MGS             local
>> lustre2.calthrop.com
>> NAME              PROPERTY       VALUE           SOURCE
>> lustre-ost0       lustre:svname  -               -
>> lustre-ost0/ost0  lustre:svname  lustre:OST0000  local
>> lustre3.calthrop.com
>> NAME              PROPERTY       VALUE           SOURCE
>> lustre-ost0       lustre:svname  -               -
>> lustre-ost0/ost0  lustre:svname  lustre:OST0000  local
>
> You need to use unique index numbers for each OST, i.e. OST0000,
> OST00001, etc.
>
> Ned
>
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